题目列表(包括答案和解析)
| 1×2+2×4+3×6+4×8+5×10 | 2×3+4×6+6×9+8×12+10×15 |
| 0.9÷10= | 53.8÷100= | 0.8÷10= | 6.5×100= | 0.12+0.98= |
| (99-9)÷9= | 0.4+0.56= | 310-99= | 4.25+1.25= | 6.3-3= |
| 7.8-0.78= | 900÷45= | 780+99= | 10-0.99= | 32-9.8-0.2= |
| 50-50÷50= | 4-0.04= | 2.06×10= | 5-0.7+0.3= | 6.4+4.4= |
| 4.3+5= | 10+7.6= | 9.8-6= | 12.4+5.6= | 8-4.5= |
| 2.5+7= | 8.2-6= | 25.7-15.7= | 3.5+12.5= | 54÷9×54÷9= |
| 69-31×0= |
| 0.9÷10= | 53.8÷100= | 0.8÷10= | 6.5×100= | 0.12+0.98= |
| (99-9)÷9= | 0.4+0.56= | 310-99= | 4.25+1.25= | 6.3-3= |
| 7.8-0.78= | 900÷45= | 780+99= | 10-0.99= | 32-9.8-0.2= |
| 50-50÷50= | 4-0.04= | 2.06×10= | 5-0.7+0.3= | 6.4+4.4= |
| 4.3+5= | 10+7.6= | 9.8-6= | 12.4+5.6= | 8-4.5= |
| 2.5+7= | 8.2-6= | 25.7-15.7= | 3.5+12.5= | 54÷9×54÷9= |
| 69-31×0= |
| 3.2+4.57=________ | 407+11.3+5.3=________ | 0.25×(44-8)=________ | 0.9+99×0.9=________ |
| 6.38×8×125%=________ | 10÷0.1-0.1÷10=________ | 7.9×4+2.7=________ | 4-4×0.6=________. |
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